1204854312960 has 1248 divisors, whose sum is σ = 4568171811840. Its totient is φ = 293024563200.

The previous prime is 1204854312953. The next prime is 1204854313063. The reversal of 1204854312960 is 692134584021.

1204854312960 is a `hidden beast` number, since 1 + 2 + 0 + 4 + 8 + 543 + 12 + 96 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8668016571 + ... + 8668016709.

It is an arithmetic number, because the mean of its divisors is an integer number (3660394080).

Almost surely, 2^{1204854312960} is an apocalyptic number.

1204854312960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1204854312960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2284085905920).

1204854312960 is an abundant number, since it is smaller than the sum of its proper divisors (3363317498880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1204854312960 is a wasteful number, since it uses less digits than its factorization.

1204854312960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283 (or 258 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

Adding to 1204854312960 its reverse (692134584021), we get a palindrome (1896988896981).

The spelling of 1204854312960 in words is "one trillion, two hundred four billion, eight hundred fifty-four million, three hundred twelve thousand, nine hundred sixty".